1, 2 - You do not need to donate to MyBB to be able to change themes, plugins, or anything else on your forum. From what it sounds like, you're on a free MyBB host in which case you'll have to contact them.

(03-30-2012, 12:57 PM)Nathan Malcolm Wrote: 1, 2 - You do not need to donate to MyBB to be able to change themes, plugins, or anything else on your forum. From what it sounds like, you're on a free MyBB host in which case you'll have to contact them.